{"cve":"CVE-2017-10966","nvd":{"published":"2017-07-07T14:29:00.360","modified":"2026-06-17T01:01:00.460","status":"Modified","description":"An issue was discovered in Irssi before 1.0.4. While updating the internal nick list, Irssi could incorrectly use the GHashTable interface and free the nick while updating it. This would then result in use-after-free conditions on each access of the hash table.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-416"],"references":["https://github.com/irssi/irssi/commit/5e26325317c72a04c1610ad952974e206384d291","https://irssi.org/security/irssi_sa_2017_07.txt","https://www.debian.org/security/2017/dsa-4016","https://github.com/irssi/irssi/commit/5e26325317c72a04c1610ad952974e206384d291","https://irssi.org/security/irssi_sa_2017_07.txt"],"products":["irssi:irssi"],"source":"nvd","synced_at":"2026-10-19T20:43:44.556243339+00:00"},"epss":{"cve":"CVE-2017-10966","score":0.02935,"percentile":0.87098,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}